re PR fortran/44054 (Handle -Werror, -Werror=, -fdiagnostics-show-option, !GCC$ diagnostic (pragmas) and color)

libcpp/ChangeLog:

2014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* include/line-map.h (linemap_position_for_loc_and_offset):
	Declare.
	* line-map.c (linemap_position_for_loc_and_offset): New.


gcc/fortran/ChangeLog:

2014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* gfortran.h (warn_use_without_only): Remove.
	(gfc_diagnostics_finish): Declare.
	* error.c: Include tree-diagnostics.h
	(gfc_format_decoder): New.
	(gfc_diagnostics_init): Use gfc_format_decoder. Set default caret
	char.
	(gfc_diagnostics_finish): Restore tree diagnostics defaults, but
	keep gfc_diagnostics_starter and finalizer. Restore default caret.
	* options.c: Remove all uses of warn_use_without_only.
	* lang.opt (Wuse-without-only): Add Var.
	* f95-lang.c (gfc_be_parse_file): Call gfc_diagnostics_finish.
	* module.c (gfc_use_module): Use gfc_warning_now_2.
	* parse.c (decode_statement): Likewise.
	(decode_gcc_attribute): Likewise.
	(next_free): Likewise.
	(next_fixed): Likewise.


gcc/testsuite/ChangeLog:

2014-11-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR fortran/44054
	* lib/gfortran-dg.exp: Update regexp to match locus and message
	without caret.
	* gfortran.dg/use_without_only_1.f90: Add column numbers.
        * gfortran.dg/warnings_are_errors_1.f: Update.

From-SVN: r217383